228417416 has 32 divisors (see below), whose sum is σ = 449807040. Its totient is φ = 108533568.

The previous prime is 228417383. The next prime is 228417433. The reversal of 228417416 is 614714822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24935 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (14056470).

Almost surely, 2^228417416 is an apocalyptic number.

It is an amenable number.

228417416 is a deficient number, since it is larger than the sum of its proper divisors (221389624).

228417416 is a wasteful number, since it uses less digits than its factorization.

228417416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093 (or 8089 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 228417416 is about 15113.4845750409. The cubic root of 228417416 is about 611.2840603411.

The spelling of 228417416 in words is "two hundred twenty-eight million, four hundred seventeen thousand, four hundred sixteen".